Sam's Auto Tool

Sam's Auto Tool provides you with vehicle attitude information.
(You need to prepare a car phone holder for the app.)

◎Installation steps:
1. Place your phone on the car phone holder in portrait mode.
2. Park your vehicle on a flat surface such as a garage or parking lot.
3. Press Calibration button to set the Pitch and Roll to zero base on the angle of car phone holder.
4. Now you can start to observe changes in vehicle attitude.

◎Operating Instructions:
1. Tap the pitch view to switch between absolute and relative altitude.
2. When switching to relative altitude, you can reset the relative altitude at any time through the Reset button at the top of the screen.
Suitable for measuring the relative change in altitude between two different locations.
3. Press the Calibration button to correct the angle of the car phone holder.
4. Press the Reset button at the bottom of the screen to set the pitch and roll angles to default values.
5. Long press on the pitch view will launch the altitude trend chart.
6. Press the Option will launch app setting menu.

◎Features:
- Pitch angle
- Roll angle
- Absolute altitude (Device relative to sea level)
- Relative altitude (Between two different locations)
- Altitude trend chart (The chart will dynamically display the last 12 records)
- Atmospheric pressure

◎It adopts a dark theme for following two benefits:
1. High contrast can enhance readability.
2. Better power consumption(Especially for OLED display).

*** We will keep updating the app and develop more features. ***

Attention:
◎Altitude and pressure values may be affected by weather and fronts, which may cause measurement errors.
◎This app is for recreational use only and should NOT be used for any professional and precise measurements.
◎Absolute altitude is only available on iPhone 12 and later and Apple Watch 6 or SE and later.
◎Support in portrait mode.